Cast 19
David Hedison
Andre Delambre
Patricia Owens
Helene Delambre
Vincent Price
François Delambre
Herbert Marshall
Insp. Charas
Kathleen Freeman
Emma
Betty Lou Gerson
Nurse Andersone
Charles Herbert
Philippe Delambre
Eugene Borden
Dr. Ejoute (uncredited)
George Calliga
Club Member (uncredited)
Harry Carter
Orderly (uncredited)
BC
Bill Clark
Policeman (uncredited)
AD
Arthur Dulac
French Waiter (uncredited)
Bess Flowers
Audience Member (uncredited)
HG
Herschel Graham
Club Member (uncredited)
Torben Meyer
Gaston (uncredited)
Sol Murgi
Audience Member (uncredited)
George Nardelli
Detective (uncredited)
FR
Franz Roehn
Police Doctor (uncredited)
Charles Tannen
Doctor (uncredited)
Production 2
RLL
Robert L. Lippert
Producer
Kurt Neumann
Producer
Sound 6
PS
Paul Sawtell
Original Music Composer
HML
Harry M. Leonard
Sound
EG
Eugene Grossman
Sound
DI
Don Isaacs
Sound Editor
DJ
Dick Jensen
Sound Editor
BK
Bernhard Kaun
Conductor
Camera 1
Karl Struss
Director of Photography
Directing 3
Writing 2
James Clavell
Screenplay
GL
George Langelaan
Story
Editing 2
MGW
Merrill G. White
Editor
OS
Orven Schanzer
Assistant Editor
Art 5
TH
Theobold Holsopple
Art Direction
WMS
Walter M. Scott
Set Decoration
LRW
Lyle R. Wheeler
Art Direction
EB
Eli Benneche
Set Decoration
WF
Wayne Fitzgerald
Title Designer
Visual Effects 1
LA
L.B. Abbott
Visual Effects
Costume & Make-Up 3
Crew 2
JBG
James B. Gordon
Special Effects
CM
Clarence Marks
Dialogue Coach
Lighting 1
EG
Earl Gilbert
Lighting Technician